They turned to stone.
By: Illustrated by Jean Zallinger.
Contributors: Zallinger, Jean.
Publisher: Holiday House
Published: 1965
Place of publication: New York
Language: eng
Number of pages: 40
Subjects: Paleontology -- Juvenile literature.; Paleontology.; Fossils.
Description: Discusses how fossils are formed and suggests places the amateur hunter can look for "formerly-live" stones today.